From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Tue, 29 May 2012 14:40:04 +0000 (+0200)
Subject: software: platform configuration file for compiler-rt
X-Git-Tag: 24jan2021_ls180~3146
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8d63c249e388ee6c9d01cc5667816bfbea6a261e;p=litex.git

software: platform configuration file for compiler-rt
---

diff --git a/software/compiler-rt/lm32.mk b/software/compiler-rt/lm32.mk
new file mode 100644
index 00000000..7a36a158
--- /dev/null
+++ b/software/compiler-rt/lm32.mk
@@ -0,0 +1,16 @@
+Description := LatticeMico32
+
+Configs := lm32
+Arch := lm32
+
+CC := clang
+
+# TODO: mico32 should be renamed lm32 in LLVM
+CFLAGS := -Wall -Werror -O3 -D_YUGA_LITTLE_ENDIAN=0 -D_YUGA_BIG_ENDIAN=1 -ccc-host-triple mico32-elf
+
+FUNCTIONS := divsi3 modsi3 comparedf2 negsf2 negdf2 addsf3 subsf3 mulsf3 divsf3 \
+  floatsisf floatunsisf fixsfsi fixunssfsi adddf3 subdf3 muldf3 divdf3 floatsidf floatunsidf fixdfsi fixunsdfsi
+
+# Those are already implemented in HW and should not be needed.
+# But the other functions directly depend on them.
+FUNCTIONS += udivsi3 lshrdi3 muldi3 ashldi3